220120539

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{31051}}^1$

素因数の和:31210

約数の個数: 16

約数和(自身を含む): 313004160

約数和(自身を除く): 92883621

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 31051, 93153, 527867, 1583601, 4316089, 12948267, 73373513, 220120539]

約数ペア:

[(1, 220120539), (3, 73373513), (17, 12948267), (51, 4316089), (139, 1583601), (417, 527867), (2363, 93153), (7089, 31051)]